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cae-tools/cameo/cameo.c

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/*
* cameo.c - Toolpath adaptation and machine control
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <stdlib.h>
#include <stdio.h>
#include "path.h"
#include "gnuplot.h"
static void process_path(struct path *path, int inside)
{
int left;
struct path *new;
left = path_tool_is_left(path);
if (inside)
new = path_offset(path, !left, 0);
else
new = path_offset(path, left, 1);
path_replace(path, new);
}
static void process_paths(struct path *paths)
{
struct path *leftmost, *path;
leftmost = path_find_leftmost(paths);
for (path = paths; path; path = path->next)
if (path != leftmost)
process_path(path, 1);
process_path(leftmost, 0);
}
static void usage(const char *name)
{
fprintf(stderr, "usage: %s r_mm [in.gnuplot [out.gnuplot]]\n",
name);
exit(1);
}
int main(int argc, char **argv)
{
char *in = NULL, *out = NULL;
double r;
struct path *paths;
switch (argc) {
case 4:
out = argv[3];
/* fall through */
case 3:
in = argv[2];
/* fall through */
case 2:
r = atof(argv[1]);
break;
default:
usage(*argv);
}
paths = gnuplot_read(in, r);
process_paths(paths);
gnuplot_write(out, paths);
return 0;
}